/schemas/apps/epiphany/lockdown/disable_javascript_chrome /apps/epiphany/lockdown/disable_javascript_chrome epiphany bool 0 Disable JavaScript chrome control Disable JavaScript's control over window chrome. /schemas/apps/epiphany/lockdown/hide_menubar /apps/epiphany/lockdown/hide_menubar epiphany bool 0 Hide menubar by default Hide the menubar by default.